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Diptera.info :: Identification queries :: Diptera (adults)
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Helina trivittata?
smol
#1 Print Post
Posted on 19-09-2022 21:44
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Posts: 405
Joined: 06.07.22

 I was unable to ID this one myself…

Pre-alar bristle longer than the 2nd notopleural
radio cubital node with some small setulae (second picture, right wing, though not sure)
femora reddish
antennae 2nd segment reddish?

Netherlands, 2022-09-19

waarneming.nl/media/photo/58188005.jpg
waarneming.nl/media/photo/58213131.jpg
Edited by smol on 21-09-2022 21:40
 
smol
#2 Print Post
Posted on 21-09-2022 21:39
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Location:
Posts: 405
Joined: 06.07.22

 I believe I made a mistake, the pre-alar bristle (1) is shorter than the 2nd notopleural (2).

waarneming.nl/media/photo/58289022.jpg

With 4 DC, femora & tibia reddish, four posterior mid tibia, could this be Helina trivittata?
 
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Tony Irwin
23.06.25 18:10
If you have some spare money, there is a copy (together with keys to pupae and larvae) for sale by Hermann L. Strack, Loguivy Plougras, France

smol
23.06.25 11:18
Appreciate it, Tony Irwin! I got the hint to use the key next to Langton and Pinder key for females of Chironomidae. So no specific queries, except the keys... I will keep this on my list and hope th

Tony Irwin
19.06.25 15:33
I have the hard copy book, if you have any specific queries, but I'm not scanning the 500+ pages!

smol
02.06.25 18:26
Anyone has "Chironomidae of the Holarctic region. Keys and diagnoses. Part 3. Adult Males Entomologica Scandinavica Supplement 34"? smolwaarneming@gma
il.com

Nikita Vikhrev
28.05.25 20:57
I have Russian Coenosia. nikita6510@ya.ru

smol
28.05.25 12:25
Is someone able to share with me "A key to the Russian species of the genus Coenosia"?

Nikita Vikhrev
08.05.25 18:22
I have

rvanderweele
03.05.25 08:35
Does someone has a scan of Nartshuk E.P. 2003. Key to families of Diptera (Insecta) of the fauna of Russian and adjacent countries. Proceedings of the Zoological Institute Vol. 294: 1-252 for me?

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